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Find the World's Best Unix Freelancers

Upwork is the leading online workplace, home to thousands of top-rated freelancers. It’s simple to post your job and get personalized bids, or browse Upwork for amazing talent ready to work on your Unix project today.

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Kyrylo P. - C/C++ Software Engineer & Architect

Kyrylo P.

C/C++ Software Engineer & Architect

$36/hr
621 hours
Ukraine
100% JOB SUCCESS
“I liked working with Kyrylo very much. His technical ability, his patience and his professionalism made this project to be delivered successfully. I'm very pleased with his work.”
  • Video Streaming
  • C
  • C++
  • Unix
  • Qt
Josep E. - Ruby on Rails and Full Stack Web Developer

Josep E.

Ruby on Rails and Full Stack Web Developer

$75/hr
61 hours
Spain
New to Upwork
  • Ruby
  • Ruby on Rails
  • jQuery
Federico G. - iOS Development Expert

Federico G.

iOS Development Expert

$61.11/hr
7,249 hours
Uruguay
100% JOB SUCCESS
“CodigoDelSur provided excellent quality, communications and project management as always. The project has been cancelled at protest of ODesk's poor customer service.”
  • iPhone App Development
Roman B. - Experienced Web server and Unix system administrator

Roman B.

Experienced Web server and Unix system administrator

$20/hr
825 hours
Russia
100% JOB SUCCESS
“I hired Roman to update some applications he built for us previously. Again, Roman did excellent work, communicated frequently, and delivered in a timely manner. I look forward...”
  • Nginx
  • Performance Tuning
Kateryna T. - Front End Developer

Kateryna T.

Front End Developer

$28/hr
295 hours
Portugal
100% JOB SUCCESS
“Kateryna did an AMAZING job. She accepted a last minute project and completed within deadline to pixel perfectness and went above and beyond expectations. She's very cool, and...”
  • HTML
  • CSS
  • jQuery
  • Magento
David N. - Concept Artist, Illustrator

David N.

Concept Artist, Illustrator

$22.22/hr
0 hours
United States
100% JOB SUCCESS
“David is a fantastic individual to work with. He's professional, courteous, and very helpful, even going above and beyond what I asked for. He is very good at drawing weapons or...”
  • Corel Painter
  • Illustration
Aleksandra T. - Experienced QA Engineer/Software Tester

Aleksandra T.

Experienced QA Engineer/Software Tester

$11.11/hr
1,178 hours
Ukraine
100% JOB SUCCESS
“Thanks alot, great hard worker”
  • Software QA Testing
  • SQL
Renz E. - Senior Graphic Designer

Renz E.

Senior Graphic Designer

$22.22/hr
488 hours
Philippines
100% JOB SUCCESS
“Renz is BRILLIANT!!! His work was excellent and he delivered way more than I expected.”
  • Adobe Photoshop
  • Adobe Muse
Ira L. - UI/UX Designer

Ira L.

UI/UX Designer

$12/hr
90 hours
Ukraine
100% JOB SUCCESS
  • Web design
  • Adobe Photoshop
Reginald B. - Project Manager, QA Tester

Reginald B.

Project Manager, QA Tester

$11.11/hr
7,662 hours
Philippines
100% JOB SUCCESS
“Reg did a great job! Reccomended!”
  • Project management
  • Joomla!
Christopher L. - Professional PhoneGap / Ionic Developer

Christopher L.

Professional PhoneGap / Ionic Developer

$63/hr
1,772 hours
Sweden
100% JOB SUCCESS
“Great experience with Chris...as usual! He delivers quickly, on-time and is very easy to work with. He really goes the extra mile to ensure the work is high quality and he's an...”
  • iOS Development
  • PhoneGap

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